#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>

int main()
{
	int i = 0;
	int j = 0;
	float x = 0.0f;
	float y = 0.0f;

	scanf("%d%d%f%f", &i, &j, &x, &y);

	printf("i = %d\n", i);
	printf("j = %d\n", j);
	printf("x = %f\n", x);
	printf("y = %f\n", y);

	return 0;
}
